HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC6250 Suspension Control Arm and Ball Joint Assembly - Rear Left Lower
Part #: TC6250

Delphi TC6250 Suspension Control Arm and Ball Joint Assembly - Rear Left Lower

Rear Left Lower
⚙️ 25 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn, Aztek, Montana, Relay, Rendezvous, Silhouette, Terraza, and Uplander
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Delphi Rear Left Lower Suspension Control Arm for GM Vehicles

The Delphi TC6250 suspension control arm and ball joint assembly is designed for reliable rear left lower suspension performance on select GM models. Engineered with durable aluminum construction and pre-greased components, this control arm assembly supports smooth handling and suspension stability.

Key Features of Delphi TC6250 Control Arm Assembly

  • Pre-greased for immediate installation and reduced maintenance
  • Aluminum casting/forged control arm construction for strength and lightweight performance
  • Includes rubber bushings to absorb road vibrations
  • Press-in ball joint with threaded stud for secure mounting
  • Standard replacement grade designed for light suspension applications
  • Compatible with rear left lower position on multiple GM minivan and crossover models
  • Includes mounting hardware for straightforward installation
  • Three mounting holes with diameters of 14.8 mm and 17.0 mm for precise fitment

Detailed Product Description

The Delphi TC6250 suspension control arm and ball joint assembly is crafted from high-quality aluminum using a casting and forging process to ensure durability while minimizing weight. This assembly is pre-greased, eliminating the need for additional lubrication during installation. The rubber bushings included help reduce noise and vibration, contributing to a smoother ride. The ball joint features a press-in mounting type with a threaded stud, providing a secure and reliable connection to the suspension system. Designed for light suspension grade applications, this control arm is a standard replacement part suitable for the rear left lower position on vehicles such as the Buick Rendezvous, Chevrolet Uplander, Pontiac Montana, Saturn Relay, and Oldsmobile Silhouette.

Common Applications and Problem Solving

  • Restores proper suspension geometry and alignment
  • Eliminates clunking or knocking noises from worn control arms
  • Improves handling and steering response on rear left lower suspension
  • Replaces damaged or corroded control arm assemblies
  • Addresses excessive vibration or uneven tire wear caused by faulty bushings

Installation Notes and Tips

Installation of the Delphi TC6250 control arm assembly requires basic suspension knowledge and tools. Since the part is pre-greased and includes bushings and mounting hardware, it simplifies the replacement process. Ensure the vehicle is securely lifted and supported before removing the old control arm. Verify the mounting hole alignment and torque specifications according to the vehicle manufacturer’s guidelines. This control arm is not adjustable, so precise fitment is critical for proper suspension function.

Quality Assurance and Warranty

Delphi manufactures the TC6250 control arm assembly to meet or exceed OEM standards for fit, form, and function. This part is a standard replacement grade component designed for durability and consistent performance. While specific warranty details are not provided, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or the supplier for exact warranty terms.

BrandDelphi
Part NumberTC6250
Pre-GreasedYes
Grease Fitting IncludedNo
Suspension Grade TypeLight
Bushings IncludedYes
Ball Joint Mounting TypePress in
Ball Joint Stud TypeThreaded
Control Arm ConstructionCasting/forged
Control Arm MaterialAluminum
Mounting Hardware IncludedYes
Mounting Hole Quantity3
AdjustableNo
GreaseableNo
Control Arm Maximum Length361.5
Bushing MaterialRubber
Mounting Hole Diameter14.8
Mounting Hole Diameter17.0
Item GradeStandard replacement
Position(s)Rear left lower

This part fits 25 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2007BuickRendezvousRear Left Lower
2006BuickRendezvousRear Left Lower
2006BuickTerrazaAWDRear Left Lower
2006ChevroletUplanderAWDRear Left Lower
2006PontiacMontanaAWDRear Left Lower
2006SaturnRelayAWDRear Left Lower
2005BuickRendezvousRear Left Lower
2005BuickTerrazaAWDRear Left Lower
2005ChevroletUplanderAWDRear Left Lower
2005PontiacAztekAWDRear Left Lower
2005PontiacMontanaAWDRear Left Lower
2005SaturnRelayAWDRear Left Lower
2004BuickRendezvousRear Left Lower
2004OldsmobileSilhouetteAWDRear Left Lower
2004PontiacAztekAWDRear Left Lower
2004PontiacMontanaAWDRear Left Lower
2003BuickRendezvousRear Left Lower
2003OldsmobileSilhouetteAWDRear Left Lower
2003PontiacAztekAWDRear Left Lower
2003PontiacMontanaAWDRear Left Lower
2002BuickRendezvousRear Left Lower
2002OldsmobileSilhouetteAWDRear Left Lower
2002PontiacAztekAWDRear Left Lower
2002PontiacMontanaAWDRear Left Lower
2001PontiacAztekAWDRear Left Lower

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

10412906521-011CB90543CB90543PRCK80351RK80351

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.